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Radiator cleaner

730 views 2 replies 2 participants last post by  Lousypirate 
#1 ·
Need to clean my oem Chevy radiator in the truck. Motor is still out, wondered what people use to help clean all the gunk out?

Read vinegar, but hear it's weak, was just going to backflush with water?

Open to ideas. This is a stocker, so all aluminum? Haven't looked at it that hard lately.
 
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